AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 13:00, Oct 02 Local time
59
US AQI⁺Moderate
Main pollutant:
PM2.5
13.3 µg/m³
23°
7 km/h
46 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 59 | | 23° 13° |  17 km/h | 69% |
| Sat | 55 |  | 26° 16° | 16 km/h | 54% |
| Sun | 58 |  | 25° 15° | 18 km/h | 56% |
Air pollutants
What is the current air quality in San Francisco?
PM2.5 concentration is currently 2.7 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Sensitive groups should reduce outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Sensitive groups should wear a mask outdoors Get a mask |
 Sensitive groups should run an air purifier Get an air purifier |
Protect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in San Francisco today?
Index
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
Source:
wetter.comHealth recommendations
Sensitive groups should reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Sensitive groups should run an air purifier Get an air purifier |
Pollen
What is the pollen count in San Francisco today?
Index
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near San Francisco
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in San Francisco
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Most polluted locations near San Francisco
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in San Francisco
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Where is the cleanest air quality in San Francisco?
- Flood Avenue1
- Golden Gate National Recreation Area - Alcatraz Dock1
- Mission Street Station1
- Pacific Primary1
- Cow Hollow2
- 2635 16th Avenue3
- Alcatraz Dock3
- Upper Shrader Cole Valley3
- California Street7
- Capp Street Garden8
- Isis Street9
- Outer Sunset-2340 42nd Ave10
- 44 Fifth Avenue11
- Broadway between Hyde and Larkin11
- Valley Street12
- Kensington Way18
- Noe Valley 218
- St Helena Cooperative Nursery School21
- 23rd Street & 3rd Street25
- 409A 30th Street25
- 144 Funston Avenue27
- 491 Corbett Avenue30
- Mt. Davidson31
- Market Street 232
- Lombard Street39
- 950-992 Church St41
- Ingleside Terraces42
- Molimo Drive44
- Potrero Hill 244
- Capitol Avenue46
- Visitacion Valley47
- Golden Gate48
- Pacheco Street48
- The Little School48
- West of Twin Peaks48
- Quintara Street 249
- 10th and Fulton Deck51
- Chenery St51
- Edgehill Open Space Park51
- 847-815 Chenery St52
- Castenada Avenue52
- McAllister Street52
- Montezuma Street52
- Outer Sunset 40th & Irving52
- Polk Gulch52
- San Jose Ave and Ocean Ave52
- Scott Street52
- UCSF Parnassus52
- Western Addition52
- 351 Magellan Ave53
- Pine Street & California Street53
- Santa Rosa Avenue53
- 24th Street54
- 4010 Eureka Valley54
- Golden Gate Height54
- 18thAve/TaravalUlloa55
- 19 St Charles Avenue55
- 4256 22nd Street55
- Ashbury St55
- Bay Street55
- Rivoli Street55
- Bernal Heights 256
- Buchanan and Broadway56
- Delano Avenue56
- Mid Liberty Street56
- Stanyan Street56
- States Street56
- West Page Street56
- Wright Street 256
- 12th Ave57
- 15th and Castro St.57
- 4066 23rd Street57
- Balboa Park Pool57
- Hickory Street57
- Lippard Avenue57
- Mendell & La Salle Ave57
- Mission Bernal Hospital57
- Natoma Street57
- Potomac Street57
- Potrero Hill 18th & Mississippi57
- 116 Marietta Drive58
- 600-698 Panorama Dr58
- 915 Cayuga Ave58
- Churchill Park58
- LH Webster58
- Martha Avenue58
- Mississippi Street58
- 200-298 Carl St59
- 5235 Diamond Heights Boulevard59
- 6th and Hugo Street59
- Cole Valley59
- Eureka Valley59
- Noe Valley59
- Oakdale Avenue59
- Outer Sunset 459
- 215 Connecticut St60
- 2949B-B Pacific Ave60
- 313 Shotwell Street60
- 540 Victoria Street60
- Espirit Park Roof60
- Page Street Station60
- Quesada & Jennings60
- UCSF Mission Bay60
- Walter Street60
- 1377 29th Ave61
- 662 Cayuga Ave61
- Lake & 21st Avenue61
- McCoppin Hub61
- Portola Street61
- Staples Avenue61
- 427 Kirkham Street62
- ATB Jerrold Ave. San Francisco, Ca 9412462
- ATB Westbrook Ct. San Francisco, Ca 9412462
- Bernal Heights62
- Brannan St62
- Crocker Amazon62
- Filbert Street62
- Griffith & Ingerson St62
- Laguna Street62
- Mission District62
- Mission District & Osage Street62
- Nob Hill62
- Precita Valley62
- 100-200 Colby St63
- 1108-1126 Cabrillo St63
- 150 Parker Ave.63
- 300 Laidley Street63
- 4000-4098 21st St63
- 476-498 Innes Ave63
- Baker St63
- Diamond Street & Conrad Street63
- Illinois Street63
- Inner Sunset63
- Sunnyside Elementary School63
- Tompkins Avenue63
- UCSF Mount Zion63
- 1034-1064 14th St64
- 1501-1599 8th Ave64
- 1770 McKinnon Avenue64
- 327-203 Marietta Dr64
- 4739-4737 California St64
- Anza Vista-the_balbs64
- De Haro Blvd64
- Gladys Street64
- Hazelwood at Mangels64
- Ingerson & Ingalls Street64
- Mojave Street64
- Potrero Hill64
- Sunnyside St64
- 100 Block Andover65
- 460 29th street65
- 541 Presidio Blvd65
- 99-1 Dolores Terrace65
- Duncan Castro Open Space65
- Outdoor65
- Ripley Street65
- 35 Keyes Ave66
- ATB Hawkins Lane. San Francisco, Ca 9412466
- Miraloma Park O'Shaughnessy66
- Mission District 166
- 6th Ave Backyard67
- Buena Vista Heights67
- Hays Street67
- 2-76 Amethyst Way68
- Jackson & Walnut68
- St. 00-99 Block68
- 382 7th St70
- 2799-2701 Green St71
- Mother Brown’s71
- Palou Ave & 3rd St71
- The Nabe71
- Van Dyke and Lane street71
- IFR Mission St & 25th St73
- Newcomb Ave & Newhall St73
- 100-200 Maynard St74
- Donahue st75
- 1333 Jones St.76
- Bocana & Cortland77
- Downey Street77
- SF Hamerton Ave77
- Baker79
- Outer Richmond, San Francisco79
- YMCA Bayview Hunters Point79
- Rincon Hill81
- Safer Together/Bernal81
- 3rd Street Youth Innes Location84
- San Francisco - Inner Mission85
- BGC Tenderloin86
- Dakota St - C.A.R.E86
- San Francisco - Mission Rock87
- 3398 Baker Street90
- Pier 80 Terminal94
- Presidio96
